<template>
    <div class="icons">
        <swiper :options="swiperOption">
            <swiper-slide
            v-for="(page,index) of pages"
            :key="index">
                <div class="icon"
                v-for="item of page"
                :key="item.id">
                    <div class="icon-img">
                        <img class="icon-img-content" :src="item.imgUrl">
                    </div>
                    <p class="icon-desc">{{ item.desc }}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
          autoplay: false
      }
    }
  },
  computed:{
      pages () {
          const pages = []
          this.list.forEach((item,index) =>{
              const page = Math.floor(index / 8)
              if(!pages[page]){
                  pages[page] = []
              }
              pages[page].push(item)
          })
          return pages;
      }
  }
}
</script>

<style lang="stylus" scoped>
    @import '~styles/varibles.styl'
    @import '~styles/mixins.styl'
    .icons >>> .swiper-container
        height  0
        padding-bottom 50%
      .icons
        margin-top .1rem  
        .icon
          overflow hidden
          position relative
          float left
          width 25%
          height 0
          padding-bottom 25%
          .icon-img
            position absolute
            top 0
            left 0
            right 0
            bottom .44rem
            box-sizing border-box
            padding .1rem
            .icon-img-content
              display block
              margin 0 auto
              height 100%
          .icon-desc
            position absolute
            left 0
            right 0
            bottom 0
            height .44rem
            line-height .44rem
            color $darkTextColor
            text-align center
            ellipsis()

</style>
